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            <h1 id="seo-header">计算要点</h1>
            
            
              <div class="markdown-body">
                
                <h1 id="一、成本管理计算"><a href="#一、成本管理计算" class="headerlink" title="一、成本管理计算"></a>一、成本管理计算</h1><table>
<thead>
<tr>
<th>内容</th>
<th>公式</th>
<th>要点</th>
</tr>
</thead>
<tbody><tr>
<td>成本偏差CV</td>
<td>CV&#x3D;EV-AC</td>
<td>&gt;0节支</td>
</tr>
<tr>
<td>进度偏差SV</td>
<td>SV&#x3D;EV-PV</td>
<td>&gt;0超前</td>
</tr>
<tr>
<td>成本绩效指数CPI</td>
<td>CPI&#x3D;EV&#x2F;AC</td>
<td>&gt;1节支</td>
</tr>
<tr>
<td>进度绩效指数SPI</td>
<td>SPI&#x3D;EV&#x2F;PV</td>
<td>&gt;1超前</td>
</tr>
<tr>
<td>完工尚需估算ETC</td>
<td>非典型：ETC&#x3D;BAC-EV 典型：ETC&#x3D;(BAC-EV)&#x2F;CPI</td>
<td></td>
</tr>
<tr>
<td>完工估算EAC</td>
<td>EAC&#x3D;AC+ETC</td>
<td>非典型：EAC&#x3D;ETC+(BAC-EV) 典型：EAC&#x3D;BAC&#x2F;CPI</td>
</tr>
<tr>
<td>完工偏差VAC</td>
<td>VAC&#x3D;BAC-EAC</td>
<td>&gt;0节支</td>
</tr>
</tbody></table>
<h1 id="二、挣值图"><a href="#二、挣值图" class="headerlink" title="二、挣值图"></a>二、挣值图</h1><p><img src="/img/rkzj/zzt1.png" srcset="/img/loading.gif" lazyload alt="挣值图" title="挣值图1"></p>
<p><img src="/img/rkzj/zzt2.png" srcset="/img/loading.gif" lazyload alt="挣值图" title="挣值图2"></p>
<h1 id="三、三点估算公式"><a href="#三、三点估算公式" class="headerlink" title="三、三点估算公式"></a>三、三点估算公式</h1><h3 id="1、贝塔分布"><a href="#1、贝塔分布" class="headerlink" title="1、贝塔分布"></a>1、贝塔分布</h3><figure class="highlight gcode"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs gcode"><span class="hljs-comment">(乐观+4*可能+悲观)</span>/<span class="hljs-number">6</span><br></code></pre></td></tr></table></figure>
<h3 id="2、三角分布"><a href="#2、三角分布" class="headerlink" title="2、三角分布"></a>2、三角分布</h3><figure class="highlight gcode"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs gcode"><span class="hljs-comment">(乐观+可能+悲观)</span>/<span class="hljs-number">3</span><br></code></pre></td></tr></table></figure>
<figure class="highlight"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs">未指定公式的用贝塔分布计算<br></code></pre></td></tr></table></figure>

<h3 id="3、标准差"><a href="#3、标准差" class="headerlink" title="3、标准差"></a>3、标准差</h3><figure class="highlight gcode"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs gcode"><span class="hljs-comment">(悲观-乐观)</span>/<span class="hljs-number">6</span><br></code></pre></td></tr></table></figure>
<h1 id="四、沟通渠道计算"><a href="#四、沟通渠道计算" class="headerlink" title="四、沟通渠道计算"></a>四、沟通渠道计算</h1><figure class="highlight excel"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs excel">沟通渠道=<span class="hljs-built_in">n</span>(<span class="hljs-comment">n-1</span>)/<span class="hljs-number">2</span>   # <span class="hljs-built_in">n</span>：人数<br></code></pre></td></tr></table></figure>
<h1 id="五、预期货币价值"><a href="#五、预期货币价值" class="headerlink" title="五、预期货币价值"></a>五、预期货币价值</h1><ul>
<li>机会的预期货币价值 正数</li>
<li>风险的预期货币价值 负数</li>
</ul>
<p><img src="/img/rkzj/hbyqjz.png" srcset="/img/loading.gif" lazyload alt="货币预期价值" title="货币预期价值"></p>
<figure class="highlight apache"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs apache"><span class="hljs-comment"># 新建</span><br><span class="hljs-attribute">60</span>%*(<span class="hljs-number">2</span>-<span class="hljs-number">1</span>.<span class="hljs-number">2</span>)+<span class="hljs-number">40</span>%*(<span class="hljs-number">0</span>.<span class="hljs-number">9</span>-<span class="hljs-number">1</span>.<span class="hljs-number">2</span>)=<span class="hljs-number">0</span>.<span class="hljs-number">36</span><br><span class="hljs-comment"># 升级</span><br><span class="hljs-attribute">70</span>%*(<span class="hljs-number">1</span>.<span class="hljs-number">2</span>-<span class="hljs-number">0</span>.<span class="hljs-number">5</span>)+<span class="hljs-number">30</span>%*(<span class="hljs-number">0</span>.<span class="hljs-number">6</span>-<span class="hljs-number">0</span>.<span class="hljs-number">5</span>)=<span class="hljs-number">0</span>.<span class="hljs-number">52</span><br></code></pre></td></tr></table></figure>
<p>因此选择升级项目。</p>
<h1 id="六、采购评标人评分"><a href="#六、采购评标人评分" class="headerlink" title="六、采购评标人评分"></a>六、采购评标人评分</h1><p><img src="/img/rkzj/cgpbrpf.png" srcset="/img/loading.gif" lazyload alt="采购评标人评分" title="采购评标人评分"></p>
<ul>
<li>公开招标：5人以上单数</li>
<li>竞争性谈判： 3人以上单数</li>
</ul>
<h1 id="七、进度管理核心"><a href="#七、进度管理核心" class="headerlink" title="七、进度管理核心"></a>七、进度管理核心</h1><h3 id="1、时间六标识"><a href="#1、时间六标识" class="headerlink" title="1、时间六标识"></a>1、时间六标识</h3><p><img src="/img/rkzj/sjlbs.png" srcset="/img/loading.gif" lazyload alt="时间六标识" title="时间六标识要点"></p>
<h3 id="2、进度标号法"><a href="#2、进度标号法" class="headerlink" title="2、进度标号法"></a>2、进度标号法</h3><p><img src="/img/rkzj/jdbhf.png" srcset="/img/loading.gif" lazyload alt="进度标号法" title="进度标号法要点"></p>
<h3 id="3、工期判断"><a href="#3、工期判断" class="headerlink" title="3、工期判断"></a>3、工期判断</h3><ul>
<li>关键活动影响判断<figure class="highlight fix"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><code class="hljs fix"><span class="hljs-attr">总工期</span>=<span class="hljs-string">实际工期+（延误工期-总浮动时间）</span><br></code></pre></td></tr></table></figure>
若延误工期1天，只看关键路径关键活动；若大于2天，则要列出所有路径判断</li>
</ul>
<h3 id="4、储备分析"><a href="#4、储备分析" class="headerlink" title="4、储备分析"></a>4、储备分析</h3><p><img src="/img/rkzj/cbfx.png" srcset="/img/loading.gif" lazyload alt="储备风险" title="储备风险"></p>

                
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